查询词典 high power

In this paper the high input voltagte high frequency dc convertor with high power is studied.

本文主要针对高频高输入电压大功率直流变换器进行了相应的研究。

Good input character, including good harmonic restrain ability and high power factor corrector is a very important purpose to show the high performance and high efficiency of UPS.

良好的输入特性，包括高谐波抑制能力和高功率因数是体现UPS 高性能、高效率的一个非常重要的指标。

The Company adopted the German high-power laser machines, high-speed rotary machines, the use of the Japanese cutlass machines, such as advanced production equipment, to return to the customer's request the Company to provide clients with production efficiency is fast, high accuracy of products to meet customer demand.

本公司采用德国大功率激光机，高速旋转机床，采用日本弯刀机，等先进的生产设备，来回报客户对本公司的要求、为客户提供、生产效率快、精确度高的产品、以满足客户的需求。

As a promising energy storage element, Electric Double Layer Capacitor has thevirtues of both high energy density of battery and high power density of electrolytic capacitor.Moreover, it has long cycle life, high storage efficiency, sound temperature adaptability andenvironmental character.

双电层超级电容器兼具蓄电池能量密度大和电解电容器功率密度大的优点，循环寿命长、储能效率高、充放电速度快、高低温性能好、环境友好，具有卓越的储能潜力。

All the investigations in this paper are on high power high repetition rate high beam quality TEA CO2 lasers.

本文中的全部研究工作，都是围绕着高功率高重复率高光束质量TEA CO_2激光而展开的。

Is one of the earliest professional development and production of electric vehicle speed controller of the private scientific and technological enterprises, the company has a strong professional design and production capacity, products have been a number of brands for the domestic electric vehicles matching efficiency and performance are better than ordinary products, annual production capacity of 200,000 sets, the company has brush controller, using pwm control, high efficiency, with over-current, current limiting, undervoltage,"speed" a wide range of protection features Special high-power brush has controller using the latest electric vehicles for the use of high-life relays and intelligent anti-Speed circuit.

溧阳爱斯特自控器材科技开发有限公司是国内最早专业开发生产电动车调速控制器的民营科技企业，公司具有较强的专业设计及生产能力，产品已为国内诸多品牌电动车配套，其效率及性能均优于一般产品，年生产能力二十万套，本公司生产的有刷控制器，采用pwm 控制，效率高，具有过流、限流、欠压、"飞车"多种保护功能，特别大功率有刷控制器采用最新专供电动车使用高寿命的继电器及智能防飞车电路。

We produce the high quality of Fushun Plant calcined petroleum coke is to create high-quality and high-power electrodes necessary for raw materials, its characteristics are more obvious in the order, the conductivity of the products has increased, the quality of its consistency than other oil Coke, and can guarantee that 100 tons to 10,000 tons of structural consensus, it is another characteristic.

我们生产的抚顺二厂优质煅烧石油焦是制造优质和高功率电极所必须的原材料，它的特点是有比较明显的顺序性，对制品的导电性有所提高，它的质量一致性比其他石油焦好，可以保证100吨到10000吨的结构一致，是它的另一个特点。

The Company's advanced technology and equipment, detection means complete, currently has a large IF Elbow push system machine, large R bender, metal links extrusion hydraulic press, stainless steel elbow hydraulic extrusion machine, 2000T hydraulic press table big job and 1000T, 500T, etc. Four-column hydraulic press and high-power resistance furnace heat treatment, shot blasting machine, such as noisy jet pipe production equipment, is equipped with a universal tensile testing machine, chemical analysis instruments, non-destructive testing equipment, spark photoelectric read the whole spectrum, such as test equipment and test equipment , the Company has a large number of pipe fittings for many years engaged in the manufacture of engineering and technical personnel and skilled workers, with process design, manufacturing, welding, heat treatment, chemical cleaning, and product inspection and testing of the ability to undertake a variety of bend of high, medium , low pressure and high temperature and low-temperature pipe fittings manufacturing business.

本公司工艺装备先进，检测手段齐全，目前拥有大型中频弯头推制机、大R弯管机、金属三通挤压液压机、不锈钢弯头挤压液压机、2000T大工作台面液压机及1000T、500T等四柱液压机和大功率热处理电阻炉、喷吵抛丸机械等管件生产专用设备，配备了万能材料拉力试验机、化学分析仪器、无损检测仪器、火花光电全读光谱仪器等检验和试验设备，本公司有一大批多年从事管件制造的工程技术人员和技术工人，具有工艺设计、制造、焊接、热处理、化学清洗及产品检验和试验的能力，能承接各种规格的弯头的高、中、低压及中高温和低温管件制造业务。

As a new kind of energy storage component,supercapacitor is characterized with high energy density,high power density and high specific capacitance.

超级电容器作为一种新型储能器件，具有能量密度和功率密度高、比容量大等特点。

This paper then compares three kinds of power conversion circuit applied in it and advances a main circuit which is based on IGBT's power grade nowadays and is applied in high power direct-driven grid-connected wind turbine. It is made up of a six-phase rectifier, two paralleled BOOST chopper circuits and two paralleled SPWM inverters.

文章在比较此种风力发电机的三种类型变流电路拓扑结构的基础上，提出了一种在考虑现有开关器件功率水平的情况下符合大功率直驱并网型风力发电机要求的变流电路拓扑结构，即采用&六相不控整流+两个并联的升压斩波+两个并联的三相SPWM逆变&的电路结构，并对其各部分电路的工作原理进行了分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。